The 2016 Summer Olympics are slated to host 28 sports in 38 different disciplines. Seven sports lobbied for inclusion: baseball, softball, karate, squash, golf, roller sports (inline speed skating), and rugby sevens.

The 2016 Summer Olympics are slated to host 28 sports in 38 different disciplines. Seven sports lobbied for inclusion: baseball, softball, karate, squash, golf, roller sports (inline speed skating), and rugby sevens.